2222112010000 has 50 divisors (see below), whose sum is σ = 5379955411622. Its totient is φ = 888844800000.

The previous prime is 2222112009991. The next prime is 2222112010031. The reversal of 2222112010000 is 102112222.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 869459272704 + 1352652737296 = 932448^2 + 1163036^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 111095601 + ... + 111115600.

Almost surely, 2^{2222112010000} is an apocalyptic number.

2222112010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222112010000 is an abundant number, since it is smaller than the sum of its proper divisors (3157843401622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222112010000 is an equidigital number, since it uses as much as digits as its factorization.

2222112010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222211229 (or 222211208 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2222112010000 its reverse (102112222), we get a palindrome (2222214122222).

The spelling of 2222112010000 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, ten thousand".